X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FAirports%2Fsimple.cxx;h=e7b9a48d88344448732bfdc53c8e55b932ab1f0d;hb=82bfb6a08de380a445b7a7b2f27409731d30bd8b;hp=c8a62a23359c74107092ec2ffb1bcb30c32c1b4c;hpb=301054204e0412eb31f06477e32cfe6f1fcb0792;p=flightgear.git diff --git a/src/Airports/simple.cxx b/src/Airports/simple.cxx index c8a62a233..e7b9a48d8 100644 --- a/src/Airports/simple.cxx +++ b/src/Airports/simple.cxx @@ -33,15 +33,11 @@ #include -#include -#include - #include #include #include #include #include -//#include #include #include
#include
@@ -62,21 +58,13 @@ using std::random_shuffle; /*************************************************************************** * FGAirport ***************************************************************************/ -FGAirport::FGAirport() : _dynamics(0) -{ -} FGAirport::FGAirport(const string &id, const SGGeod& location, const SGGeod& tower_location, - const string &name, bool has_metar, bool is_airport, bool is_seaport, - bool is_heliport) : - _id(id), - _location(location), + const string &name, bool has_metar, Type aType) : + FGPositioned(aType, id, location), _tower_location(tower_location), _name(name), _has_metar(has_metar), - _is_airport(is_airport), - _is_seaport(is_seaport), - _is_heliport(is_heliport), _dynamics(0) { } @@ -87,6 +75,20 @@ FGAirport::~FGAirport() delete _dynamics; } +bool FGAirport::isAirport() const +{ + return type() == AIRPORT; +} + +bool FGAirport::isSeaport() const +{ + return type() == SEAPORT; +} + +bool FGAirport::isHeliport() const +{ + return type() == HELIPORT; +} FGAirportDynamics * FGAirport::getDynamics() { @@ -109,7 +111,7 @@ unsigned int FGAirport::numRunways() const return mRunways.size(); } -FGRunway FGAirport::getRunwayByIndex(unsigned int aIndex) const +FGRunway* FGAirport::getRunwayByIndex(unsigned int aIndex) const { assert(aIndex >= 0 && aIndex < mRunways.size()); return mRunways[aIndex]; @@ -117,48 +119,31 @@ FGRunway FGAirport::getRunwayByIndex(unsigned int aIndex) const bool FGAirport::hasRunwayWithIdent(const string& aIdent) const { - bool dummy; - return (getIteratorForRunwayIdent(aIdent, dummy) != mRunways.end()); + return (getIteratorForRunwayIdent(aIdent) != mRunways.end()); } -FGRunway FGAirport::getRunwayByIdent(const string& aIdent) const +FGRunway* FGAirport::getRunwayByIdent(const string& aIdent) const { - bool reversed; - FGRunwayVector::const_iterator it = getIteratorForRunwayIdent(aIdent, reversed); + Runway_iterator it = getIteratorForRunwayIdent(aIdent); if (it == mRunways.end()) { - SG_LOG(SG_GENERAL, SG_ALERT, "no such runway '" << aIdent << "' at airport " << _id); - throw sg_range_exception("unknown runway " + aIdent + " at airport:" + _id, "FGAirport::getRunwayByIdent"); + SG_LOG(SG_GENERAL, SG_ALERT, "no such runway '" << aIdent << "' at airport " << ident()); + throw sg_range_exception("unknown runway " + aIdent + " at airport:" + ident(), "FGAirport::getRunwayByIdent"); } - if (!reversed) { - return *it; - } - - FGRunway result(*it); - result._heading += 180.0; - result._rwy_no = FGRunway::reverseIdent(it->_rwy_no); - return result; + return *it; } -FGRunwayVector::const_iterator -FGAirport::getIteratorForRunwayIdent(const string& aIdent, bool& aReversed) const +FGAirport::Runway_iterator +FGAirport::getIteratorForRunwayIdent(const string& aIdent) const { string ident(aIdent); if ((aIdent.size() == 1) || !isdigit(aIdent[1])) { ident = "0" + aIdent; } - string reversedRunway = FGRunway::reverseIdent(ident); - FGRunwayVector::const_iterator it = mRunways.begin(); - + Runway_iterator it = mRunways.begin(); for (; it != mRunways.end(); ++it) { - if (it->_rwy_no == ident) { - aReversed = false; - return it; - } - - if (it->_rwy_no == reversedRunway) { - aReversed = true; + if ((*it)->ident() == ident) { return it; } } @@ -168,21 +153,21 @@ FGAirport::getIteratorForRunwayIdent(const string& aIdent, bool& aReversed) cons static double normaliseBearing(double aBearing) { - while (aBearing < -180.0) { + while (aBearing < -180) { aBearing += 360.0; } while (aBearing > 180.0) { - aBearing -= 180.0; + aBearing -= 360.0; } return aBearing; } -FGRunway FGAirport::findBestRunwayForHeading(double aHeading) const +FGRunway* FGAirport::findBestRunwayForHeading(double aHeading) const { - FGRunwayVector::const_iterator it = mRunways.begin(); - FGRunway result; + Runway_iterator it = mRunways.begin(); + FGRunway* result = NULL; double currentBestQuality = 0.0; SGPropertyNode *param = fgGetNode("/sim/airport/runways/search", true); @@ -192,10 +177,9 @@ FGRunway FGAirport::findBestRunwayForHeading(double aHeading) const double deviationWeight = param->getDoubleValue("deviation-weight", 1); for (; it != mRunways.end(); ++it) { - double good = it->score(lengthWeight, widthWeight, surfaceWeight); + double good = (*it)->score(lengthWeight, widthWeight, surfaceWeight); - // first side - double dev = normaliseBearing(aHeading - it->_heading); + double dev = normaliseBearing(aHeading - (*it)->headingDeg()); double bad = fabs(deviationWeight * dev) + 1e-20; double quality = good / bad; @@ -203,50 +187,58 @@ FGRunway FGAirport::findBestRunwayForHeading(double aHeading) const currentBestQuality = quality; result = *it; } - - dev = normaliseBearing(aHeading - it->_heading - 180.0); - bad = fabs(deviationWeight * dev) + 1e-20; - quality = good / bad; - - if (quality > currentBestQuality) { - currentBestQuality = quality; - result = *it; - result._heading += 180.0; - result._rwy_no = FGRunway::reverseIdent(it->_rwy_no); - } } return result; } +bool FGAirport::hasHardRunwayOfLengthFt(double aLengthFt) const +{ + unsigned int numRunways(mRunways.size()); + for (unsigned int r=0; risReciprocal()) { + continue; // we only care about lengths, so don't do work twice + } + + if (rwy->isHardSurface() && (rwy->lengthFt() >= aLengthFt)) { + return true; // we're done! + } + } // of runways iteration + + return false; +} + unsigned int FGAirport::numTaxiways() const { return mTaxiways.size(); } -FGRunway FGAirport::getTaxiwayByIndex(unsigned int aIndex) const +FGRunway* FGAirport::getTaxiwayByIndex(unsigned int aIndex) const { assert(aIndex >= 0 && aIndex < mTaxiways.size()); return mTaxiways[aIndex]; } -void FGAirport::addRunway(const FGRunway& aRunway) +void FGAirport::addRunway(FGRunway* aRunway) { - if (aRunway.isTaxiway()) { + aRunway->setAirport(this); + + if (aRunway->isTaxiway()) { mTaxiways.push_back(aRunway); } else { mRunways.push_back(aRunway); } } -FGRunway FGAirport::getActiveRunwayForUsage() const +FGRunway* FGAirport::getActiveRunwayForUsage() const { static FGEnvironmentMgr* envMgr = NULL; if (!envMgr) { envMgr = (FGEnvironmentMgr *) globals->get_subsystem("environment"); } - FGEnvironment stationWeather(envMgr->getEnvironment(_location)); + FGEnvironment stationWeather(envMgr->getEnvironment(mPosition)); double windSpeed = stationWeather.get_wind_speed_kt(); double hdg = stationWeather.get_wind_from_heading_deg(); @@ -258,6 +250,35 @@ FGRunway FGAirport::getActiveRunwayForUsage() const return findBestRunwayForHeading(hdg); } +FGAirport* FGAirport::findClosest(const SGGeod& aPos, double aCuttofNm, Filter* filter) +{ + AirportFilter aptFilter; + if (filter == NULL) { + filter = &aptFilter; + } + + FGPositionedRef r = FGPositioned::findClosest(aPos, aCuttofNm, filter); + if (!r) { + return NULL; + } + + return static_cast(r.ptr()); +} + +FGAirport::HardSurfaceFilter::HardSurfaceFilter(double minLengthFt) : + mMinLengthFt(minLengthFt) +{ +} + +bool FGAirport::HardSurfaceFilter::pass(FGPositioned* aPos) const +{ + if (aPos->type() != AIRPORT) { + return false; // exclude seaports and heliports as well, we need a runways + } + + return static_cast(aPos)->hasHardRunwayOfLengthFt(mMinLengthFt); +} + /****************************************************************************** * FGAirportList *****************************************************************************/ @@ -297,23 +318,16 @@ FGAirportList::~FGAirportList( void ) // add an entry to the list FGAirport* FGAirportList::add( const string &id, const SGGeod& location, const SGGeod& tower_location, - const string &name, bool has_metar, bool is_airport, bool is_seaport, - bool is_heliport) + const string &name, bool has_metar, FGPositioned::Type aType) { - FGAirport* a = new FGAirport(id, location, tower_location, name, has_metar, - is_airport, is_seaport, is_heliport); - + FGAirport* a = new FGAirport(id, location, tower_location, name, has_metar, aType); airports_by_id[a->getId()] = a; // try and read in an auxilary file airports_array.push_back( a ); - SG_LOG( SG_GENERAL, SG_BULK, "Adding " << id << " pos = " << location.getLongitudeDeg() - << ", " << location.getLatitudeDeg() << " elev = " << location.getElevationFt() ); - return a; } - // search for the specified id FGAirport* FGAirportList::search( const string& id) { @@ -321,57 +335,6 @@ FGAirport* FGAirportList::search( const string& id) return (itr == airports_by_id.end() ? NULL : itr->second); } - -// search for first subsequent alphabetically to supplied id -const FGAirport* FGAirportList::findFirstById( const string& id, bool exact ) -{ - airport_map_iterator itr; - if (exact) { - itr = airports_by_id.find(id); - } else { - itr = airports_by_id.lower_bound(id); - } - if (itr == airports_by_id.end()) { - return (NULL); - } else { - return (itr->second); - } -} - - -// search for the airport nearest the specified position -FGAirport* FGAirportList::search(double lon_deg, double lat_deg) -{ - static FGAirportSearchFilter accept_any; - return search(lon_deg, lat_deg, accept_any); -} - - -// search for the airport nearest the specified position and -// passing the filter -FGAirport* FGAirportList::search(double lon_deg, double lat_deg, - FGAirportSearchFilter& filter) -{ - double min_dist = 360.0; - airport_list_iterator it = airports_array.begin(); - airport_list_iterator end = airports_array.end(); - airport_list_iterator closest = end; - for (; it != end; ++it) { - if (!filter.pass(*it)) - continue; - - // crude manhatten distance based on lat/lon difference - double d = fabs(lon_deg - (*it)->getLongitude()) - + fabs(lat_deg - (*it)->getLatitude()); - if (d < min_dist) { - closest = it; - min_dist = d; - } - } - return closest != end ? *closest : 0; -} - - int FGAirportList::size () const { @@ -388,29 +351,6 @@ const FGAirport *FGAirportList::getAirport( unsigned int index ) const } } - -/** - * Mark the specified airport record as not having metar - */ -void FGAirportList::no_metar( const string &id ) -{ - if(airports_by_id.find(id) != airports_by_id.end()) { - airports_by_id[id]->setMetar(false); - } -} - - -/** - * Mark the specified airport record as (yes) having metar - */ -void FGAirportList::has_metar( const string &id ) -{ - if(airports_by_id.find(id) != airports_by_id.end()) { - airports_by_id[id]->setMetar(true); - } -} - - // find basic airport location info from airport database const FGAirport *fgFindAirportID( const string& id) {